baber/WOPTO huggingface dataset:
Patent JP-2002107541-A (JP)
Title: Optical sheet, polarizing plate, and liquid crystal display
Inventor: YANO SHUJI
IPC: G02F1/13363
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a homeotropic liquid crystal alignment which has excellent contrast in a wide viewing angle and has a good display quality level by developing a member which can suppress light leakage even if a user looks obliquely in the direction shifted from the optical axis between polarizing plates disposed in crossed Nicols. SOLUTION: When refractive indexes in a thickness direction and in a plane are defined as nz, nx and ny, nx>ny and Nz=(nx-nz)/(nx-ny) and a film thickness is d, an optical sheet has a transparent layer (12) showing a refractive index anisotropy of nx≈by>nz and having a thickness of 10 μm or less on one side of an optical retardation film (11) whose Nz is more than 0.4 and less than 0.6, and (nx-nz)d is 200-350 nm. A polarizing plate consists of the laminated body of the optical sheet (1) and a polarizing film (2). The liquid crystal display is constituted by disposing the polarizing plates in crossed Nicols on both sides of a homeotropic alignment liquid crystal cell (3) and using the optical sheet (1) for one of the polarizing plates to dispose the transparent layer (12) at a cell side and interposing an optical retardation plate (4) if needed.
Patent JP-2002103531-A (JP)
Title: Conductive sheet, conductive member and packaging material made by using them
Inventor: MUKAI TADAYUKI
IPC: B32B27/18
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a conductive material which uniformly decreases a surface intrinsic resistance value of an insulating base material keeping good working efficiency and is suitable for an electrostatic controlling material. SOLUTION: A conductive sheet 10 is obtained by forming, if desired, an anchor coat 2 of a two component reaction urethane-based resin as a major agent on a base material sheet 1, forming a plurality of coat layers 3 of a conductive coating agent having a fine void between the layers on it by means of gravure print dry coating method and preferably further forming a top coat 4 on it. A conductive member is obtained by laminating it on a base plate. A packaging material is obtained by use of them.
Patent JP-2002116552-A (JP)
Title: Photosensitive planographic printing plate and plate making method for the same
Inventor: NAKAMURA KENICHI
IPC: G03F1/00
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive planographic printing plate which hardly flaws a film in spite of exposure processing by using a dry film for a plate making film and a plate making method for the same. SOLUTION: This photosensitive planographic printing plate makes the plate by using the film for plate making having a dye layer containing a binder resin and an IR absorber. The measured smoothness value on the surface of the photosensitive layer of the photosensitive planographic printing plate is 400 to 760 mmHg.
Patent JP-2002113338-A (JP)
Title: Separation membrane element and module using the same
Inventor: UEHARA MASARU
IPC: B01D69/06
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an easily handleable separation membrane element with a simple structure, the shape of which is stably retained even under a large quantity of water flow, and which makes a filtering treatment efficiently, and to provide a separation membrane module using the same. SOLUTION: A flat membrane 11 filtering a fluid containing a solid is a separation membrane element 10 provided on at least either face of a supporting board 12 supporting the flat membrane 11, the supporting board 12 has plural recessed flow passages 13 through which the fluid passed through the flat membrane 11 flows in specified directions and a projecting part 14 other than the flow passages 13, and the projecting part 14 is the separation membrane element 10 joined to the flat membrane 11. Further, the separation membrane module is obtained by providing the separation membrane element 10 with a collecting part for collecting the fluids flowing through each flow passage 13.
Patent JP-2002116551-A (JP)
Title: Resist pattern, method for manufacturing the same, method for patterning thin film and method for producing micro device
Inventor: UEJIMA SATOSHI
IPC: G03F7/11
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a resist pattern with a new constitution and a method for manufacturing the resist pattern. SOLUTION: A polymethylglutarimide layer 3 is formed for constituting a resist pattern and its surface is washed with an organic solvent. A photoresist layer 5 is formed on the polymethylglutarimide layer 3, exposure and development are carried out and the residual part of the polymethylglutarimide layer 3 is dissolved and removed with an aqueous alkali solution to manufacture the objective resist pattern 20 with a body part 20-1 having a nearly rectangular vertical section and an accessory part 20-2 made smaller than the body part 20-1, supporting the body part 20-1 on a prescribed substrate 1 and having a nearly rectangular vertical section. The vertical section shape of the resist pattern is a T shape.
Patent JP-2002117755-A (JP)
Title: Printing plate and printing method for transfer material
Inventor: SAKAMOTO TAKU
IPC: H01J11/24
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To transfer a transfer material to a board with high reliability by restraining the excessive application of the transfer material to the periphery to prevent the occurrence of a bridge or the like while keeping sufficient thickness. SOLUTION: This printing plate is provided with a protrusive transfer part 3 projecting from a base part 1 toward the board, and barrier ribs 7 formed protrusively toward the board in the periphery of the tip part 5 thereof, and is so structured that the transfer material supplied to the tip part 5 of the transfer part 3 can be transferred to the board. The transfer material stays at the tip part forming a recessed shape and never excessively flows to the periphery, and the distance between the tip part and the board surface is prevented from being excessively reduced, so that the excessive application of the transfer material to the periphery is restrained. Accordingly, the transfer material can be transferred to the board with high reliability by preventing the occurrence of a bridge or the like while keeping the sufficient thickness of the transfer material.
Patent JP-2002113507-A (JP)
Title: Plug for piercing seamless steel tube and method for manufacturing seamless steel tube
Inventor: TSUBOUCHI KENJI
IPC: B21B25/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a plug for piercing a seamless steel tube which has a long life even in rolling of high-allow steel such as stainless steel and a Ni-base alloy and with which a tube excellent in the properties of the inside surface because of small coefficient of friction. SOLUTION: This plug has a covering layer 2a consisting of a columbium base alloy whose Ti-content is 7-45 mass% and compressive deformation resistance at 1,573 K is >=150 MPa on its outside surface. It is better that this covering layer 2a is formed by interposing an intermediate layer made of metal whose specific heat is larger than that of the covering layer.
Patent JP-2002118032-A (JP)
Title: Laminated electronic component
Inventor: ABIKO TAISUKE
IPC: H01G4/06
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To enable a laminated electronic component to be reduced in equivalent series inductance. SOLUTION: A first inner electrode 14 is arranged in a dielectric element 12, and a second inner electrode 16 is arranged below the first electrode 14 separated from it by a ceramic layer 12A. A first through-hole electrode 18, electrically connected to the first inner electrode 14, penetrating through the second inner electrode 16, and a second through-hole electrode 12 electrically connected to the second inner electrode 16 penetrating through the first inner electrode 14, are provided inside the dielectric element 12, in a form which extends so as to cross the inner electrodes 14 and 16 at right angles. A first terminal electrode 22 connected to the first through-hole electrode 18 and a second terminal electrode 24 connected to the second through-hole electrode 20 are arranged on a side 12B of the dielectric element 12.
Patent JP-2002116459-A (JP)
Title: Method of forming wiring
Inventor: WATANABE HITOSHI
IPC: G03F1/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To form the wiring having protruded angular parts having roughly 90 deg. and recessed parts having roughly 90 deg. so as to be close to a designed form even when a pattern is made fine. SOLUTION: An exposure mask 32 is used at the time of forming a photoresist film for forming the roughly L-shaped drain electrode and the straight line-shaped source electrode of a thin film transistor. In this case, an oblique line part is a light shielding part and an auxiliary transmission part 32d is provided at the inner side of the angular part of the inner side of the bending part of a roughly L-shaped light shielding part 32b for a drain electrode and auxiliary light shielding parts 32e are provided at outer sides of angular parts of the both sides of the top end part of the light shielding part 32b and, moreover, auxiliary light shielding parts 32f are provided at outer sides of angular parts of the both sides of the prescribed top end part of a straight line-shaped light shielding part for a source electrode 32c.  As a result, a phenomenon that rays of light do not enter the bending part is almost eliminated in the auxiliary transmission part 32d and phenomena that rays of light reach to angular parts are almost eliminated in auxiliary light shielding parts 32e, 32f.
Patent JP-2002116667-A (JP)
Title: Discriminating device and device to be discriminated
Inventor: ABE OSAMU
IPC: G03G21/18
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To surely discriminate whether a unit such as a consumable unit is a normal product or not without being easily deceived. SOLUTION: In a copying machine main body 1 which is a discriminating device, a discrimination code is outputted, and a normal conversion code is obtained by performing the code conversion of the discrimination code by a code converter 19. In a processing unit 2 that is a device to be discriminated, a response code is obtained by performing the code conversion of the discrimination code outputted from the copying machine main body 1 by a code converter 25 by the same logic as the code converter 19, and the response code is returned to the input port of the copying machine main body 1. The normal conversion code obtained by the code converter 19 and a signal inputted to the input port are collated by a collating part 20, and the attached processing unit 2 is discriminated as the normal product by the CPU 11 in the case that a collated result coincides.
Patent JP-2002113898-A (JP)
Title: Method for exposure and method for evaluating exposure
Inventor: MASUDA KIYOSHI
IPC: B41J2/44
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for exposure or a method for evaluating exposure in which evaluation of a sample is simplified by incorporating a procedure for automatically setting the light power-LD emission conditions so that the sample is exposed with an arbitrary exposure energy when it is specified. SOLUTION: The method for exposure comprises a step for determining a light power approximate value of a light emitting means from an arbitrary exposure energy value and a specific expression for calculating a light power approximate value per unit area, a step for determining the light power of the light emitting means when the light is not passed through a filter from the light power approximate value thus determined and the transmittance of the filter, a step for determining emission conditions of the light emitting means from the light power thereof when the light is not passed through a filter and a preset approximate function, a step for determining the number of sheets of filter from the emission conditions thus determined,  and a step for exposing the surface of a carrier through a number of sheets of filter thus determined by driving the light emitting means under the emission conditions thus determined.
Patent JP-2002115464-A (JP)
Title: Fusuma (sliding door)
Inventor: KITAURA AKIRA
IPC: E06B3/70
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a Japanese style Fusuma (sliding door) by utilizing the advantages of the conventional fusuma and a light-weight fusuma, thereby providing the fusuma which can be mass-produced, while using a real Japanese style fusuma core which permits the replacement of fusuma paper, after disassembling the rail and stile assembly. SOLUTION: The core member 20 is made by arranging midribs 25, having a plurality of stiles 25a and rails 25b assembled to a grid shape inside a wooden frame formed to square patterns; a chip board 11a is adhered to the front and read surfaces as a lining paper 11 as the Japanese style fusuma cores which can be mass produced with a machine; an edge member 30 is an mass-produced aluminum edge member made, by adhering a pattern layer equivalent to a prescribed surface of the extruded and molded member for the aluminum edge member 30, this edge member 30 being formed in a freely fittable or removable manner; and the edge member is formed with upper and lower rails and right and left stiles and the height of the right and left stiles can be adjusted, as required.
Patent JP-2002122134-A (JP)
Title: Fluid bearing device
Inventor: TANAKA KATSUHIKO
IPC: F16C33/10
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a fluid bearing device having the excellent moment withstanding force important to realize the excellent portable performance and having high reliability with a low power consumption and capable of restricting the influence of bubbles left inside of a bearing to remarkably small. SOLUTION: This fluid bearing device is provided with a shaft 13 having flange parts 15 and 15 in both ends thereof or near there and a sleeve 12 facing to the shaft 13 through a fluid bearing clearance C. The flange parts 15 and 15 are formed into a nearly conical shape, and arranged in the shaft 13 so that a projecting direction of the conical surface 15f is directed to a central part of the shaft. A lubricating oil reservoir 22 for holding the lubricating agent is provided so as to be communicated with the fluid bearing clearance C, and this lubricating oil reservoir 22 is formed so that a clearance is gradually narrowed toward the fluid bearing clearance C. Furthermore, an air discharge hole 23 communicated with the atmospheric air is provided at a wide clearance part of the lubricating oil reservoir 22.
Patent JP-2002122909-A (JP)
Title: Stroboscope charge circuit
Inventor: TSUCHIDA KEIICHI
IPC: H02M3/337
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To improve change efficiency by eliminating useless energy and performing push-pull operation. SOLUTION: This stroboscope charge circuit is equipped with an oscillation transformer T1 provided with the voltage detection circuit of a main capacitor C1 for emitting strobe light, a trigger capacitor C2, plural primary windings P1 and P2, and a secondary winding S, increasing power source voltage by the push-pull operation and supplying charge to the capacitor C1; plural switching elements FET1 and FET2 controlling a current flowing to the primary windings P1 and P2; a bridge diode BDi full wave rectifying the voltage generated in the secondary winding S; and a CPU 1 controlling the supply of the current to the primary winding side of the transformer T1.  The CPU 1 turns off all the FETs in periods from turning off the FET1 until turning on the FET2, and from turning off the FET2 until turning on the FET1, and performs oscillation control so as to provide time to discharge the energy remaining in the transformer T1.
Patent JP-2002093549-A (JP)
Title: Electric heater with high/low switch
Inventor: TANAKA HIROSHI
IPC: H05B3/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To simply and inexpensively regulate the output of an electric heater. SOLUTION: A direct connection of an alternating-current power supply to a heater resistor is made to obtain a 'high' output, and by switching of a switch, a connection of the alternating-current power supply to the heating resistor via a rectifier is made to obtain a 'low' output.
Patent JP-2002133158-A (JP)
Title: System, method and device for mediating transaction
Inventor: NIWA HIROMICHI
IPC: G06Q30/02
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a system, a method, and a device for mediating a transaction, capable of freely selecting a broadcasting software desired to broadcast by widening the latitude of its selection. SOLUTION: In this transaction mediating system provided with a provider terminal to provide a software for a broadcasting program, a broadcasting station terminal to broadcast the software for the broadcasting program and to provide a broadcasting timeframe for a commercial, a commercial requester terminal to request for broadcasting the commercial, and a transaction mediating device connected to the provider terminal, the broadcasting station terminal, and the commercial requester terminal through a network to mediate the transaction of the software for the broadcasting program and the commercial broadcasting timeframe, the broadcasting station terminal provides the commercial timeframe in compensation for the software for broadcasting program provided.
Patent JP-2002129208-A (JP)
Title: Method for producing fine crystal material
Inventor: ISHIKAWA KOJI
IPC: B22F9/02
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an excellent, fine crystal material capable of exhibiting high performance while maintaining high productivity at a low cost. SOLUTION: In the method for producing the fine crystal material, one or more kinds selected from Al, Mg, Ti, Cu, Ni and Fe of foillike pieces as the main raw materials and one or more kinds selected from Cu, Si, Al, Zn, Ti and Li of powder as assistant materials are mixed, this mixture is refined and powdered and further subjected to alloying treatment by a mechanical alloying method and is next subjected to compacting, sintering and solidifying.
Patent JP-2002146502-A (JP)
Title: Galvanized high strength steel having good appearance
Inventor: KUROSAKI MASAO
IPC: C23C2/40
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide galvanized high strength steel in which unplating is suppressed, and which has an excellent appearance. SOLUTION: This galvanized high strength steel having a good appearance has a composition containing, by weight, 0.0001 to 0.3% C, 0.01 to 4% Si, 0.01 to 2% Mn, <=0.1% P and 0.001 to 4% Al, and, if required, further containing one or more kinds of 0.001 to 25% Cr and 0.001 to 10% Ni, and the balance Fe with inevitable impurities. Its surface has a galvanized layer having a composition containing <=0.5% Al, and further containing one or more kinds selected from 0.001 to 10% Sn, 0.001 to 3% Li, 0.001 to 3% Mg, 0.001 to 5% Ga, 0.001 to 3% Sr, 0.001 to 2% Y, 0.001 to 2% Zr, 0.001 to 2% Nb, 0.001 to 3% Ba, 0.001 to 8% Ce, 0.001 to 3% Ca and 0.001 to 5% Mn, and the balance Zn with inevitable impurities. The plated layer can be a, galvannealing one.
Patent JP-2002106757-A (JP)
Title: Hose for coolant transportation
Inventor: KUWAMOTO KENJI
IPC: F16L11/08
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a hose for coolant transportation having an inner surface resin with excellent coolant impermeability and film forming capability while securing flexibility, and with improved thermal-aging resistance. SOLUTION: The innermost layer of this hose for coolant transportation is formed with a resin layer. The resin layer is characterized by containing (A) polyamide wherein 35-55% of the total of polyamide terminal groups are amino groups, (B) polyamide wherein 70% or more of the total of polyamide terminal groups are amino groups, and (C) a resin formed of an acrylic material.
Patent JP-2002131004-A (JP)
Title: Micrometer
Inventor: FUJIKAWA YUJI
IPC: G01B3/18
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a micrometer capable of operating with one hand. SOLUTION: In the micrometer comprising a frame 2, a spindle 3 and an anvil 4 supported at both ends of the frame 2 to move backwards or forwards in the axial direction, an engaging means 5 mounted on the frame 2 to engage the anvil 4 mounted on the frame 2, a separating means 6 to back off the anvil 4 against the engaging means 5, an indicator 7 mounted on the frame 2 and an indicator driving means 8 mounted on the frame 2 to transfer a moving amount of the anvil 4 to the indicator 7, the separating means 6 is composed of an interlock arm 61 mounted rotatably to a side of the anvil 4 of the frame 2 and also whose one end is connected to the anvil 4, a push button 12 mounted on a side surface of a side of the spindle 3 and a transmission means 13 to transmit a pushing operation of the button 12 to other end of the arm 61.
Patent JP-2002127664-A (JP)
Title: Ballpoint pen
Inventor: ABE UICHI
IPC: B43K1/08
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a ballpoint pen having excellent writing performance without experiencing blurred writing, void-writing or the like by preventing an aging change of properties of an ink. SOLUTION: The ballpoint pen comprises a rotatable transfer ball 3 embraced in a distal end of a tip 1, and coiled springs 10 and 20 urged on a back surface of the ball 3. In this case, plated layers M are lacked on surfaces of the coils 10 and 20.
Patent JP-2002141659-A (JP)
Title: Method for connecting flexible printed board to each other
Inventor: TERUNUMA ICHIRO
IPC: H05K3/36
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for mutual connection between flexible printed boards which can reduce the manufacture cost by securely connecting terminals of the flexible printed boards to each other. SOLUTION: Wires 16 and 26 are formed on insulating films 15 and 25 as the bases of FPC's 10 and 20, and a cover lay is formed on the insulating films 15 and 25 and wires 156 and 26 except parts which become the terminals 11 and 21 to manufacture the FPC's 10 and 20. After the terminal parts 11 and 21 of the FPC's 10 and 20 thus prepared are folded to the reverse surface sides of the insulating films 15 and 26, the wires 16 and 26 are brought into contact with each other. Further, temporary crimp contact processing is performed by pressing them from the sides of the insulating films 15 and 25. In this state, electrodes 9a and 9b of a series welding device (not illustrated) are made to abut from above the wires 16 and 26 of the respective terminal parts 11 and 21, and a specific voltage is applied to join the wires 16 and 26 together.
Patent JP-2002137408-A (JP)
Title: Service station unit and printer
Inventor: SUGIMOTO RYUTARO
IPC: B41J2/18
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a very simple service station unit in which a capping unit and a pump unit can be moved through a common drive motor. SOLUTION: In a service station 1, each shaft 4, 5 extends in a direction D orthogonal to the moving direction V of a capping unit 11. A drive shaft 52a of a drive motor 52 extends in the orthogonal direction D and power of the drive motor 52 is transmitted to each shaft 4, 5 through a simple transmission mechanism 7 comprising one-way clutch gears 13 and 14. When the shaft 4 rotates at the service station 1, the capping unit 11 is moved through a lift can mechanism 21. On the other hand, when the shaft 5 rotates, a pump unit 12 is driven through an eccentric cam 25. According to the arrangement, the capping unit and the pump unit can be driven through a common drive motor and a very simple service station unit can be provided.